EP3508777A4 - Vehicular lamp - Google Patents

Vehicular lamp Download PDF

Info

Publication number
EP3508777A4
EP3508777A4 EP17846667.8A EP17846667A EP3508777A4 EP 3508777 A4 EP3508777 A4 EP 3508777A4 EP 17846667 A EP17846667 A EP 17846667A EP 3508777 A4 EP3508777 A4 EP 3508777A4
Authority
EP
European Patent Office
Prior art keywords
vehicular lamp
vehicular
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17846667.8A
Other languages
German (de)
French (fr)
Other versions
EP3508777A1 (en
Inventor
Hiroki Kawai
Kenichi Takada
Kazutoshi Sakurai
Shuhei NOZUE
Akira Hanada
Akinori Matsumoto
Shinji Kagiyama
Takahiko Honda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
Original Assignee
Koito Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of EP3508777A1 publication Critical patent/EP3508777A1/en
Publication of EP3508777A4 publication Critical patent/EP3508777A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24—Light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP17846667.8A 2016-09-02 2017-08-31 Vehicular lamp Pending EP3508777A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016172134 2016-09-02
PCT/JP2017/031425 WO2018043663A1 (en) 2016-09-02 2017-08-31 Vehicular lamp

Publications (2)

Publication Number Publication Date
EP3508777A1 EP3508777A1 (en) 2019-07-10
EP3508777A4 true EP3508777A4 (en) 2020-06-24

Family

ID=61301069

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17846667.8A Pending EP3508777A4 (en) 2016-09-02 2017-08-31 Vehicular lamp

Country Status (6)

Country Link
US (1) US10731824B2 (en)
EP (1) EP3508777A4 (en)
JP (1) JP7022068B2 (en)
KR (1) KR102195089B1 (en)
CN (1) CN109642715B (en)
WO (1) WO2018043663A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7042616B2 (en) * 2017-12-28 2022-03-28 スタンレー電気株式会社 Vehicle lighting
FR3079597B1 (en) * 2018-03-28 2020-10-02 Valeo Vision OPTICAL MODULE FOR AUTOMOTIVE VEHICLES
FR3080670A1 (en) * 2018-04-27 2019-11-01 Valeo Vision OPTICAL MODULE PROJECTING A PIXEL LUMINOUS BEAM
JP7046730B2 (en) * 2018-06-21 2022-04-04 スタンレー電気株式会社 Vehicle lighting
US10655807B2 (en) * 2018-08-29 2020-05-19 Valeo North America, Inc. Method and apparatus for vehicle lighting
DE102018125157A1 (en) 2018-10-11 2020-04-16 HELLA GmbH & Co. KGaA Headlights for vehicles
JP7454508B2 (en) * 2018-12-25 2024-03-22 株式会社小糸製作所 optical unit
EP3982041A4 (en) * 2019-06-05 2023-07-19 Hasco Vision Technology Co., Ltd. Vehicle lamp optical element, vehicle lamp module, vehicle headlamp and vehicle
DE102019118968A1 (en) * 2019-07-12 2021-01-14 HELLA GmbH & Co. KGaA Projection headlights for vehicles
CN110397889B (en) * 2019-07-19 2024-03-15 帝宝车灯制造（合肥）有限公司 Automobile LED double-light lens headlamp
EP4008588A4 (en) 2019-08-01 2023-01-18 Koito Manufacturing Co., Ltd. Light source module
JP7449939B2 (en) 2019-08-08 2024-03-14 株式会社小糸製作所 Vehicle lights
FR3100867A1 (en) * 2019-09-17 2021-03-19 Psa Automobiles Sa Vehicle headlight
FR3103535B1 (en) * 2019-11-25 2022-12-16 Valeo Vision LIGHT MODULE IMAGING A DIOPTER FORMING A TOTAL REFLECTION SURFACE
CN114746695B (en) * 2019-12-04 2024-03-15 株式会社小糸制作所 Headlight for vehicle
WO2021112303A1 (en) * 2019-12-06 2021-06-10 이재용 Optical lens for lighting and lighting device using same
WO2021141052A1 (en) * 2020-01-06 2021-07-15 市光工業株式会社 Vehicle lighting tool
JP7439516B2 (en) * 2020-01-06 2024-02-28 市光工業株式会社 Vehicle lights
KR102327018B1 (en) * 2020-01-31 2021-11-16 현대모비스 주식회사 Lamp for automobile and automobile including the same
JP7423371B2 (en) 2020-03-24 2024-01-29 スタンレー電気株式会社 Vehicle lights
JP7471885B2 (en) * 2020-03-24 2024-04-22 スタンレー電気株式会社 Vehicle lighting fixtures
KR20210152763A (en) * 2020-06-09 2021-12-16 현대모비스 주식회사 Lamp for automobile and automobile including the same
US11441750B2 (en) 2020-07-20 2022-09-13 Stanley Electric Co., Ltd. Lighting tool for vehicle
JP2022020240A (en) 2020-07-20 2022-02-01 スタンレー電気株式会社 Vehicular lighting tool
WO2022044078A1 (en) * 2020-08-24 2022-03-03 三菱電機株式会社 Headlight module and headlight device
CN112539393B (en) * 2020-11-16 2021-06-22 复旦大学 High beam lighting device, car light and vehicle
CN113266795A (en) * 2020-11-16 2021-08-17 华域视觉科技(上海)有限公司 Optical device for vehicle lamp, vehicle lighting device, and vehicle
JP7474683B2 (en) 2020-11-24 2024-04-25 スタンレー電気株式会社 Vehicle lighting fixtures
KR102517337B1 (en) * 2021-02-01 2023-04-04 현대모비스 주식회사 Lamp module for vehicle and lamp for vehicle including the same
JP2023002996A (en) * 2021-06-23 2023-01-11 スタンレー電気株式会社 Vehicular lighting tool
EP4397901A1 (en) * 2023-01-06 2024-07-10 Hyundai Mobis Co., Ltd. Lamp and lamp assembly for vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860280A1 (en) * 2003-09-29 2005-04-01 Koito Mfg Co Ltd VEHICLE HEADLIGHT WITH PHOTOEMISSIVE ELEMENT LAMPS
DE102007052696A1 (en) * 2007-01-11 2008-07-17 Zizala Lichtsysteme Gmbh Total reflection lens system for a headlamp or light unit of a motor vehicle injects light from a total reflecting lens element into a lens element partially via a limiting surface of the lens element
DE102010021937A1 (en) * 2010-05-28 2011-12-01 Hella Kgaa Hueck & Co. LED projection module for a vehicle headlight
DE102010046021A1 (en) * 2010-09-18 2012-03-22 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a multi-function projection module

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4068387B2 (en) 2002-04-23 2008-03-26 株式会社小糸製作所 Light source unit
JP4413762B2 (en) 2004-12-07 2010-02-10 株式会社小糸製作所 Lighting fixtures for vehicles
JP5248833B2 (en) * 2007-10-12 2013-07-31 株式会社小糸製作所 Lighting fixtures for vehicles
DE102009008631B4 (en) * 2009-02-12 2016-11-03 Automotive Lighting Reutlingen Gmbh Projection module for a motor vehicle headlight
JP5953742B2 (en) * 2011-12-27 2016-07-20 市光工業株式会社 Vehicle headlamp
JP6175224B2 (en) 2012-09-19 2017-08-02 株式会社小糸製作所 Vehicle lighting
JP2014120342A (en) 2012-12-17 2014-06-30 Koito Mfg Co Ltd Vehicle headlamp
JP6214446B2 (en) * 2014-03-26 2017-10-18 三菱電機株式会社 Automotive headlamp
JP6130602B2 (en) 2014-07-08 2017-05-17 三菱電機株式会社 Headlight module and headlight device
WO2016013340A1 (en) 2014-07-25 2016-01-28 スタンレー電気株式会社 Lighting fixture for vehicle
JP6364701B2 (en) 2014-09-09 2018-08-01 スタンレー電気株式会社 Vehicle lighting
JP6448250B2 (en) 2014-08-11 2019-01-09 株式会社小糸製作所 Vehicle lighting
JP6296106B2 (en) 2016-07-06 2018-03-20 株式会社三洋物産 Game machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2860280A1 (en) * 2003-09-29 2005-04-01 Koito Mfg Co Ltd VEHICLE HEADLIGHT WITH PHOTOEMISSIVE ELEMENT LAMPS
DE102007052696A1 (en) * 2007-01-11 2008-07-17 Zizala Lichtsysteme Gmbh Total reflection lens system for a headlamp or light unit of a motor vehicle injects light from a total reflecting lens element into a lens element partially via a limiting surface of the lens element
DE102010021937A1 (en) * 2010-05-28 2011-12-01 Hella Kgaa Hueck & Co. LED projection module for a vehicle headlight
DE102010046021A1 (en) * 2010-09-18 2012-03-22 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a multi-function projection module

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018043663A1 *

Also Published As

Publication number Publication date
EP3508777A1 (en) 2019-07-10
CN109642715A (en) 2019-04-16
JPWO2018043663A1 (en) 2019-06-24
KR20190038602A (en) 2019-04-08
US10731824B2 (en) 2020-08-04
JP7022068B2 (en) 2022-02-17
US20190226658A1 (en) 2019-07-25
WO2018043663A1 (en) 2018-03-08
KR102195089B1 (en) 2020-12-24
CN109642715B (en) 2021-09-17

Similar Documents

Publication Publication Date Title
EP3508777A4 (en) Vehicular lamp
EP3369616A4 (en) Vehicle lamp
EP3287319A4 (en) Vehicle lamp
EP3369622A4 (en) Vehicular illumination device
EP3381280A4 (en) Mosquito-killing lamp
EP3376094A4 (en) Vehicle lamp
EP3109540A4 (en) Vehicle lamp
EP3480515A4 (en) Vehicle lamp
EP3173687A4 (en) Lighting fixture for vehicle
EP3696019A4 (en) Vehicle lamp
EP3480514A4 (en) Vehicle lamp
EP3299698A4 (en) Vehicle lamp
EP3324104A4 (en) Vehicular lamp
EP3306180A4 (en) Vehicular light
EP3527874A4 (en) Vehicle lamp fitting
EP3392553A4 (en) Vehicle lamp
EP3258163A4 (en) Vehicular headlamp
EP3537030A4 (en) Vehicle lamp
EP3460315A4 (en) Vehicular light
EP3141801A4 (en) Vehicular lamp fitting
EP3412960A4 (en) Vehicle lamp
GB201616020D0 (en) Vehicle lamp
EP3524881A4 (en) Vehicle lamp
EP3228921A4 (en) Vehicle lamp
EP3447365A4 (en) Vehicular lamp

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190301

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: F21S0041000000

Ipc: F21V0005000000

A4 Supplementary search report drawn up and despatched

Effective date: 20200527

RIC1 Information provided on ipc code assigned before grant

Ipc: F21S 41/24 20180101ALI20200519BHEP

Ipc: F21V 5/02 20060101ALI20200519BHEP

Ipc: F21V 5/04 20060101ALI20200519BHEP

Ipc: F21S 41/663 20180101ALI20200519BHEP

Ipc: F21V 5/00 20180101AFI20200519BHEP

Ipc: F21Y 115/10 20160101ALI20200519BHEP

Ipc: F21S 41/20 20180101ALI20200519BHEP

Ipc: F21S 41/143 20180101ALI20200519BHEP

Ipc: F21S 41/43 20180101ALI20200519BHEP

Ipc: F21S 41/151 20180101ALI20200519BHEP

Ipc: F21S 41/255 20180101ALI20200519BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220913

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HONDA, TAKAHIKO

Inventor name: KAGIYAMA, SHINJI

Inventor name: MATSUMOTO, AKINORI

Inventor name: HANADA, AKIRA

Inventor name: NOZUE, SHUHEI

Inventor name: SAKURAI, KAZUTOSHI

Inventor name: TAKADA, KENICHI

Inventor name: KAWAI, HIROKI

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240328